de.weltraumschaf.commons.token

Class Null

java.lang.Object

de.weltraumschaf.commons.token.Null

@ThreadSafe
public final class Null
extends Object

Represents a null value.

Used instead of null to prevent null pointer exceptions. Implemented as singleton w/o any state, so thread safe.

Since:

1.0.0

Version:

$Id: $Id

Field Summary

Fields

Modifier and Type	Field and Description
static Null	NULL The only reusable instance.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Null() Hidden to prevent multiple instances.

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NULL

public static final Null NULL

The only reusable instance.

Constructor Detail

Null

private Null()

Hidden to prevent multiple instances.